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  5. Atsign Platform vs PassiveBolt

Atsign Platform vs PassiveBolt: Side-by-Side Comparison (2026)

Features, pricing, ratings, and pros and cons, compared head to head.

Atsign Platform is a commercial decentralized identity tool by Atsign. PassiveBolt is a commercial decentralized identity tool by PassiveBolt. Compare features, ratings, integrations, and community reviews side by side to find the best decentralized identity fit for your security stack. Independent and vendor-neutral: our scores and rankings are earned, never bought — sponsored placement is always labeled.

CybersecToolsCST Verdict

Based on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:

PassiveBolt

Mid-market and enterprise organizations replacing badge-and-PIN access with cryptographic credentials will find PassiveBolt's blockchain-backed identity model eliminates the shared secret problem that plagues traditional MFA. The platform covers NIST CSF 2.0 PR.AA by binding authorization to hardware-backed key pairs rather than passwords or OTP codes, making credential theft meaningless. Skip this if your access control infrastructure is already heavily invested in centralized IAM systems or you need passwordless solutions that work offline; PassiveBolt's Web3 dependency creates operational friction for air-gapped environments and non-technical staff.

Data verified Sep 2026
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Atsign Platform

Atsign Platform

Cryptographic identity & secure comms platform eliminating exposed network infra.

Decentralized Identity
 Commercial
DetailsVisit website
PassiveBolt

PassiveBolt

Web3-based decentralized identity platform for access control using crypto

Decentralized Identity
 Commercial
DetailsVisit website

Side-by-Side Comparison

Feature
Atsign Platform
PassiveBolt
Pricing Model
Commercial
Commercial
Category
Decentralized Identity
Decentralized Identity
Verified Vendor
Deployment & Fit
Deployment Type
Hybrid
Hybrid
Company Size Fit
Startup, SMB, Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Company Information
Company
Atsign
PassiveBolt
Headquarters
Use Cases & Capabilities
Zero Trust Architecture
Encryption
Authentication
ZTNA
Non-Human Identity
Private Networks
Key Management
Microsegmentation
Agentic AI Security
Infrastructure
Physical Security
NIST CSF 2.0 Coverage
NIST CSF 2.0 Coverage
ID - Identify72%
PR - Protect85%
DE - Detect60%
RS - Respond45%
RC - Recover38%
GV - Govern55%

NIST CSF 2.0 Mapping

Access NIST CSF 2.0 data from thousands of security products via MCP to assess your stack coverage.

Access via MCP
Core Features
  • Cryptographic identity assignment per application, device, service, user, or AI agent
  • Outbound-only communication with no open inbound listening ports
  • Policy-based bounded access control and authority management
  • End-to-end encryption native to the data payload at the source device
  • Non-custodial key ownership with local private key generation
  • Network-agnostic transport across public, private, and partner networks
  • Identity verification before communication is permitted
  • Support for AI agent authentication and authorization
  • Blockchain registry for universally unique identifiers
  • Cryptographic attestations for access authorization
  • Web3 identity wallet integration
  • Smart lock hardware with Web3 capabilities
  • Readers and control panels supporting cryptographic credentials
  • Automated check-in and mobile key delivery
  • Gearless direct actuation mechatronic technology
  • Multi-protocol connectivity for lock systems
Community
Community Votes
0
0
Bookmarks
User Reviews

No reviews yet

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Atsign Platform vs PassiveBolt FAQ

Common questions about comparing Atsign Platform vs PassiveBolt for your decentralized identity needs.

Atsign Platform: Cryptographic identity & secure comms platform eliminating exposed network infra. built by Atsign. Core capabilities include Cryptographic identity assignment per application, device, service, user, or AI agent, Outbound-only communication with no open inbound listening ports, Policy-based bounded access control and authority management..

PassiveBolt: Web3-based decentralized identity platform for access control using crypto. built by PassiveBolt. Core capabilities include Blockchain registry for universally unique identifiers, Cryptographic attestations for access authorization, Web3 identity wallet integration..

Both serve the Decentralized Identity market but differ in approach, feature depth, and target audience.

Atsign Platform differentiates with Cryptographic identity assignment per application, device, service, user, or AI agent, Outbound-only communication with no open inbound listening ports, Policy-based bounded access control and authority management. PassiveBolt differentiates with Blockchain registry for universally unique identifiers, Cryptographic attestations for access authorization, Web3 identity wallet integration.

Atsign Platform is developed by Atsign. PassiveBolt is developed by PassiveBolt. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Atsign Platform and PassiveBolt serve similar Decentralized Identity use cases: both are Decentralized Identity tools, both cover Authentication. Review the feature comparison above to determine which fits your requirements.

Have more questions? Browse our categories or search for specific tools.

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